package cn.yunhe.servlet;

import cn.yunhe.biz.NewsService;
import cn.yunhe.pojo.News;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/UpdateNewsServlet")
public class UpdateNewsServlet extends HttpServlet {

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        int newsId=Integer.parseInt(request.getParameter("newsId"));
        String title = request.getParameter("title");
        String context = request.getParameter("context");

        NewsService newsService = new NewsService();
        int flag=newsService.updateNewsByNews(new News(newsId,title,context));

        if (flag>0){
            response.sendRedirect("ToMainServlet");
        }else {
            response.sendRedirect("editNews.jsp");
        }
    }

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }
}
